Home / 924.73-1,276.29-531.74

Finding the Fourth Proportional to 924.73, 1,276.29 and 531.74

Calculator

Solution

The fourth proportional to 924.73, 1,276.29 and 531.74 is: 733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    924.73 : 1,276.29 = 531.74 : x
  2. Step 2: Convert to fraction form
    924.73/1,276.29 = 531.74/x
  3. Step 3: Cross multiply
    924.73x = 1,276.29 × 531.74
  4. Step 4: Simplify right side
    924.73x = 678,657.64
  5. Step 5: Solve for x
    x = 678,657.64/924.73
  6. Step 6: Final answer
    x = 733.90

Related Problems

Find fourth proportional to 462.36, 638.15 and 265.87
Half scale
Find fourth proportional to 1,849.46, 2,552.58 and 1,063.49
Double scale
Find fourth proportional to 925.73, 1,277.67 and 532.74
Similar ratio
Find fourth proportional to 1,387.09, 1,914.44 and 797.61
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.